TY  - JOUR
TI  - Limnæa glabra and Clausilia rolphii from Hertfordshire
T2  - Journal of Conchology
VL  - 12
IS  - 2
UR  - https://www.biodiversitylibrary.org/part/405869
PB  - D. Bogue
CY  - London
PY  - 1907-04
SP  - 48
EP  - 48
DO  - 10.5962/p.405869
AU  - Poole, Walter G.
ER  -